यदि $\frac{x^2-7 x+2}{x^4+3 x^2+4}=\frac{A x+B}{x^2+a x+2}+\frac{C x+D}{x^2+b x+2}$ और $a>b$ है,तो $B+D=$

  • A
    $a+b$
  • B
    $2 a+b$
  • C
    $a+2 b$
  • D
    $a-b$

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Similar Questions

यदि $\frac{x^2+1}{x^3+3x^2+3x+2}$ का आंशिक भिन्न अपघटन $\frac{A}{x+2} + \frac{Bx+C}{x^2+x+1}$ है,तो $A-B+C$ का मान ज्ञात कीजिए।

$\begin{aligned} & \frac{x^2+x+1}{(x-1)(x-2)(x-3)}=\frac{A}{x-1}+\frac{B}{x-2}+\frac{C}{x-3} \\ & \Rightarrow A+C= \end{aligned}$

$\frac{2x^2+1}{x^3-1} = \frac{A}{x-1} + \frac{Bx+C}{x^2+x+1} \Rightarrow 7A + 2B + C = ?$

यदि $\frac{x^4}{(x^2+1)(x-2)}=f(x)+\frac{Ax+B}{x^2+1}+\frac{C}{x-2}$ है,तो $f(14)+2A-B=$ ($C$ में)

$\frac{3 x^{2}+1}{x^{2}-6 x+8}$ का मान क्या है?

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